CN101142251B - Polyurethane shoe soles - Google Patents
Polyurethane shoe soles Download PDFInfo
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- CN101142251B CN101142251B CN2006800085766A CN200680008576A CN101142251B CN 101142251 B CN101142251 B CN 101142251B CN 2006800085766 A CN2006800085766 A CN 2006800085766A CN 200680008576 A CN200680008576 A CN 200680008576A CN 101142251 B CN101142251 B CN 101142251B
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- polyesterols
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- polyurethane shoe
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/2805—Compounds having only one group containing active hydrogen
- C08G18/2815—Monohydroxy compounds
- C08G18/283—Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
- C08G18/2835—Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds having less than 5 ether groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0008—Foam properties flexible
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0033—Foam properties having integral skins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/0066—≥ 150kg/m3
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2410/00—Soles
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to polyurethane shoe soles and to a method for the production thereof and the use of 2-methyl-1,3-propandiol for producing polyurethane shoe soles.
Description
The present invention relates at the bottom of the polyurethane shoe and production method and 2-methyl isophthalic acid, the purposes of ammediol at the bottom of the production polyurethane shoe.
Normally known at the bottom of the polyurethane shoe, for example referring to G ü nter Oertel: " Kunststoffhandbuch, Polyurethane ", the 2nd edition, 1983, the 7.3.4.2 joint.
Usually have following shortcoming at the bottom of polyurethane shoe known in the art: mechanical property degenerates after producing sole, and for example the tensile strength of the hardness of sole and sole often degenerates in undesirable mode.
Purpose of the present invention is to be provided at the variation that shows as far as possible little mechanical property after the reaction of isocyanate component and polyol component, at the bottom of the polyurethane shoe of for example as far as possible little hardness and the variation of tensile strength.In addition, purpose of the present invention is at the bottom of providing the low polyurethane shoe of abrasion, especially the urethane outer bottom.
Unexpectedly this purpose can realize at the bottom of specific polyesterols is used to produce polyurethane shoe.
Therefore the present invention relates to can be by at the bottom of making the polyurethane shoe that the reaction of diphenylmethanediisocyanate and polyesterols obtains, and wherein polyesterols can be by making di-carboxylic acid and 1,4-butyleneglycol and 2-methyl isophthalic acid, and ammediol reacts and obtains.
Sole of the present invention is generally the polyurethane integral foam according to DIN 7726.In preferred embodiments, the present invention relates to based on the Shore hardness of measuring according to DIN 53505 is the 20-80 Shore A, the sole of the polyurethane foam of preferred 30-60 Shore A.In addition, sole of the present invention is preferably 2-20N/mm according to the tensile strength that DIN 53504 measures
2, preferred 4-10N/mm
2In addition, sole of the present invention is preferably 200-800% according to the elongation that DIN 53504 measures, preferred 300-700%.At last, integral foam of the present invention is preferably 2-45N/mm, preferred 4-38N/mm according to the growth intensity of tearing that DIN53507 measures.
The diphenylmethanediisocyanate (a) that is used for production sole of the present invention can conventional isomeric distribution exist.The preferred ditan 4 that uses, 4 '-vulcabond (=4,4 '-MDI).4 of preferred use, 4 '-MDI can comprise on a small quantity, the allophanate of about at the most 10 weight % or the polyisocyanates of uretonimine-modified.Also can use a spot of polyphenylene polymethylene polyisocyanates (thick MDI).The total amount of these high officials' energy polyisocyanates should be no more than 5 weight % of used isocyanic ester.Especially preferably only with 4,4 '-MDI is as the isocyanic ester raw material.
Diphenylmethanediisocyanate (a) can directly or preferably use with the form of biphenyl methane diisocyanate prepolymer.Biphenyl methane diisocyanate prepolymer is known in the prior art.Usually by diphenylmethanediisocyanate (a) and polyesterols (b) reaction are prepared.Reaction, is for example carried out under about 80 ℃ temperature preferably at 60-90 ℃ usually at 20-100 ℃.
In the process of preparation prepolymer, with following component (b-1) and (b-2) or its mixture be used as polyester polyol.Preferably only component (b-2) rather than component (b-1) are used as the polyesterols for preparing prepolymer.In the process of preparation prepolymer, select the ratio of polyesterols/diphenylmethanediisocyanate usually so that the NCO content of gained prepolymer is 10-25 weight %, preferred 12-24 weight %, preferred especially 15-23 weight %.
The component (a) that comprises diphenylmethanediisocyanate and/or biphenyl methane diisocyanate prepolymer is commonly referred to isocyanate component.For obtaining sole of the present invention, make isocyanate component and so-called " polyol component " reaction.In preferred embodiments, making can be by making 4, and 4 '-MDI and polyesterols component (b-2) are reacted and biphenyl methane diisocyanate prepolymer that obtains and the polyol component reaction that comprises polyesterols (b-1).
Polyol component comprises polyesterols (b).For the purpose of the present invention importantly to small part polyester polyol (b) can be by making di-carboxylic acid and 1,4-butyleneglycol and 2-methyl isophthalic acid, ammediol reaction and obtaining.These important polyesterols of the present invention are called component (b-1).Yet except that the polyester polyol important to the present invention (b-1), used for the purpose of the present invention polyesterols (b) also comprises other polyesterols (b-2) that is usually used in the present technique field.
In preferred embodiments, polyol component (b) comprises 20-100 weight % based on the gross weight of component (b), preferred especially 60-100 weight %, the especially component of 80-100 weight % (b-1).
In addition, suitable words polyol component except polyesterols (b) also can comprise chain extension agent (c) and whipping agent (d).
Usually, the polyesterols that becomes known for preparing urethane in the prior art is suitable as polyester components (b-2).Polyester polyol (b-2) for example can preferably be had the aromatic dicarboxylate of 8-12 carbon atom and be had 2-12 carbon atom by the organic di-carboxylic acid with 2-12 carbon atom, the polyvalent alcohol of preferred 2-6 carbon atom, preferred diol preparation.The example of suitable di-carboxylic acid is: succsinic acid, pentanedioic acid, hexanodioic acid, suberic acid, nonane diacid, sebacic acid, decane dioctyl phthalate, toxilic acid, fumaric acid, the naphthalic acid of preferred phthalic acid, m-phthalic acid, terephthalic acid and isomery.Di-carboxylic acid can use separately or mix mutually and use.Except that the free di-carboxylic acid, also can use corresponding dicarboxylic acid derivatives, for example have the dicarboxylic esters or the dicarboxylic acid anhydride of the alcohol of 1-4 carbon atom.The example of dibasic alcohol and polyvalent alcohol, especially glycol is: ethylene glycol, glycol ether, 1,2-propylene glycol, 1, ammediol, dipropylene glycol, 1,4-butyleneglycol, 1,5-pentanediol, 1,6-hexylene glycol, decamethylene-glycol, glycerine and TriMethylolPropane(TMP).Also can use by lactone such as e-caprolactone, or the polyester polyol that obtains of hydroxycarboxylic acid such as w-hydroxycaproic acid and hydroxy-benzoic acid.
Usually the reaction conditions of selecting carboxylic acid and alcohol is not so that gained polyesterols (b-2) contains free acidic group.In addition, gained polyesterols (b-2) has 500-3000g/mol usually, preferably surpasses the molecular weight of 1000g/mol to 2500g/mol.Usually, gained polyesterols (b-2) has 1.9-2.5 usually, preferred 2.0-2.2, especially 2.0 actual functionality.
By definition, polyesterols component (b-2) does not comprise the polyesterols that is included in the polyesterols component (b-1).Polyesterols component (b-1) comprises can be by making di-carboxylic acid and 1,4-butyleneglycol and 2-methyl isophthalic acid, ammediol reaction and all polyesterols of obtaining.The di-carboxylic acid that is preferred for preparing polyesterols (b-1) is a hexanodioic acid.
Usually the reaction conditions of selecting carboxylic acid and alcohol is not so that gained polyesterols (b-1) contains free acidic group.In addition, gained polyesterols (b-1) has 1000-3000g/mol usually, preferably surpasses the molecular weight of 1500g/mol to 2500g/mol.Usually, gained polyesterols (b-1) has 1.9-2.2 usually, preferred 2.0 actual functionality.
Be preparation polyester polyol (b), the mixture that can make acid and alcohol catalyzer not in the presence of or preferably in the presence of esterifying catalyst, advantageously in the atmosphere that comprises rare gas element such as nitrogen, carbon monoxide, helium or argon gas, carry out polycondensation.Polycondensation can be at 150-250 ℃, and under preferred 180-220 ℃ the temperature, suitable words are under reduced pressure carried out.Polycondensation continues to proceed to required acid number usually, and wherein advantageously required acid number is less than 10, preferably less than 2.Be preparation polyester polyol (b), make acid and alcohol with 1 usually: 1-1: 1.8, preferred 1: 1.05-1: 1.2 mol ratio is carried out polycondensation.
The optional chain extension agent that uses is as component (c).Suitable chain extension agent is known in the prior art.Preferably use molecular weight less than 400g/mol, especially two senses and the trifunctional alcohol in the 60-150g/mol scope.Example is ethylene glycol, propylene glycol, glycol ether, 1,4-butyleneglycol, glycerine or TriMethylolPropane(TMP).The preferred monoethylene glycol that uses.
The consumption of chain extension agent is generally 1-10 weight % based on component (b) and gross weight (c), preferred 2-8 weight %, and preferred especially 3 weight % are extremely less than 5 weight %.
The suitable words of component (a) and reaction (b) are carried out in the presence of whipping agent (d).Spendable whipping agent is generally known compound with chemistry or physical activity.Water can be preferably used as chemical foaming agent.The example of pneumatogen is inertia (ring) aliphatic hydrocrbon with 4-8 carbon atom, and it evaporates under the urethane formation condition.The consumption of whipping agent depends on required foam density.Preferably water is used as independent whipping agent.
Optional with routine and known urethane formation catalyzer, for example organo-tin compound such as oxalic acid tin, two stannous octoates or dibutyl tin dilaurate, and/or alkaline amine such as diazabicyclo octane, triethylamine or preferred triethylenediamine or two (N, N-dimethyl aminoethyl) ether are as the catalyzer of preparation polyurethane foam of the present invention.Catalyst consumption is preferably 0.01-5 weight % based on component (b) and gross weight (c), preferred 0.1-4 weight %.
The suitable words of component (a) and reaction (b) are at auxiliary agent and/or additive such as abscess conditioning agent, lubricant, pigment, strongthener such as glass fibre, surface active cpd and/or anti-oxidant, hot, hydrolysis or microbiological deterioration or aged stablizer existed under carry out.
Usually, component (a) is called isocyanate component, component (b) and component (c), and suitable words whipping agent and the mixture of additive are called polyol component.
The invention further relates to a kind of by (a) diphenylmethanediisocyanate and following material are reacted produce the method at the bottom of the polyurethane shoe in mould:
(b-1) polyesterols, wherein this polyesterols can be by making hexanodioic acid and 1,4-butyleneglycol and 2-methyl isophthalic acid, ammediol reaction and obtaining,
(b-2) suitable other polyesterols of words,
(c) suitable words chain extension agent and
(d) whipping agent.
The above-mentioned preferred embodiment of polyurethane integral foamy of the present invention also relates to the inventive method.
The inventive method is preferably carried out in having the mould of compression.Mould is preferably by constituting such as the metal of steel or aluminium or such as the plastics of Resins, epoxy.Starting ingredient at 15-90 ℃, is mixed under preferred 20-35 ℃ the temperature, and suitable words are introduced into (preferred closure) mould under superatmospheric pressure.Mixing can be undertaken by known high pressure of prior art or low pressure batch mixing head in the introducing process.The temperature of mould is generally 20-90 ℃, preferred 30-60 ℃.
The amount of introducing the reaction mixture of mould makes the gained moulded product have 250-600g/l or 800-1200g/l, the density of preferred 400-600g/l or 820-1050g/l.The gained integral foam, the intensity of compression that promptly has the moulded product of fine and close marginarium and porous core is 1.1-8.5, preferred 1.5-7, preferred especially 2-6.
Be the preparation polyurethane foam, usually so that the ratio of NCO group equivalents and hydrogen atoms summation is 1: 0.8-1: 1.25, preferred 1: 0.9-1: 1.15 amount makes component (a) and (b) reaction.Here 1: 1 ratio is corresponding to 100 nco index.
In preferred embodiments, at the bottom of the polyurethane shoe of the present invention be outer bottom.It has 400-800g/l usually, the density of preferred 550-650g/l.In the context of the invention, the density of polyurethane foam is interpreted as referring to whole gained foamy mean density, and promptly these data are meant and comprise core and outer field whole foamy mean density under the situation of integral foam.Preferably in mould, prepare integral foam as mentioned above, and therefore gained foamy density be also referred to as the density of moulded products.
In another preferred embodiment, it at the bottom of the polyurethane shoe of the present invention the middle end.It has 250-600g/l usually, the density of preferred 350-450g/l.
In another preferred embodiment, at the bottom of the polyurethane shoe of the present invention be molded shoe at the bottom of, wherein be interpreted as referring in single sole, play the sole of outer bottom and the effect of the middle end at the bottom of the molded shoe.It has 300-650g/l usually, preferably surpasses 450g/l to the density less than 550g/l.
Sole of the present invention has favourable performance, and especially hardness and tensile strength change little.
Therefore the present invention relates to the 2-methyl isophthalic acid, the purposes of ammediol in producing sole.In preferred embodiments, the 2-methyl isophthalic acid, ammediol is with form and hexanodioic acid and 1 of polyesterols, and 4-butyleneglycol one is used from the production sole.
The present invention sets forth by following embodiment.
Embodiment
In embodiment 1,2 and 3, make polyurethane system of the present invention foaming with at the bottom of producing molded shoe respectively, outer bottom and the middle end.
In Comparative Examples C1 and C2, make the polyurethane system foaming that does not comprise the polyesterols important (b-1) to produce the outer bottom and the middle end respectively to the present invention.
The physical values of gained sole is shown in table 1.
Use following system:
System of the present invention:
The A component:
93 parts by hexanodioic acid, 1, and 4-butyleneglycol and 2-methyl isophthalic acid, ammediol obtain and number-average molecular weight is the polyesterols of about 2000g/mol
5 parts of monoethylene glycols
2 parts of catalyzer
Water (amount depends on the density that should reach) as whipping agent
The B component
Based on 4,4 '-MDI and OH number are 60, and functionality is the prepolymer with 20%NCO content of 2 polyesterols
The contrast system:
The A component
93 parts by hexanodioic acid, 1, and 4-butyleneglycol and monoethylene glycol obtain and number-average molecular weight is the polyesterols of about 2000g/mol
5 parts of monoethylene glycols
2 parts of catalyzer
Water (amount depends on the density that should reach) as whipping agent
The B component
As system of the present invention
Can be as seen from Table 1:
The embodiment of the invention has favourable performance, and especially hardness and tensile strength change little (referring to the value in " Δ Shore A " and " retention value of tensile strength " row).
Hydrolysising condition: 70 ℃, 100% relative humidity was also at room temperature regulated 24 hours in dry 24 hours down at 70 ℃ then.
Table 1:
| Type moulded product density (g/cc) index | Embodiment 1 | Embodiment 2 | Embodiment 3 | C1 | C2 | |||||
| At the bottom of the molded shoe 0.5 | Outer bottom (rubber like) 0.62-0.63 | The middle end 0.42 | Outer bottom (rubber like) 0.62-0.63 | At the bottom of the molded shoe 0.5 | ||||||
| 98 | 100 | 98 | 100 | 98 | 100 | 98 | 100 | 98 | 100 | |
| 21 days back draft intensity of Xiao A hardness hydrolysis posthydrolysis in 7 days posthydrolysis in 14 days (N/mm 2) hydrolysis posthydrolysis in 7 days posthydrolysis in 14 days elongation at break (%) hydrolysis posthydrolysis in 7 days posthydrolysis in 14 days after 21 days after 21 days | 50 48 46 47 5.8 6.1 6.1 5.8 401 408 431 431 | 51 49 47 48 6.2 6.4 6.2 6.3 389 397 425 429 | 37 35 33 33 6.1 6.1 6.1 6.1 577 602 643 631 | 39 37 35 35 6.3 6.8 6.7 6.5 467 503 555 551 | 33 35 36 36 5 4.9 4.9 5 371 384 391 373 | 35 36 37 38 4.7 4.8 4.7 4.7 332 343 363 363 | 38 35 32 30 5.4 6.1 4.1 2.1 580 585 540 340 | 40 38 35 32 5.5 6.4 4.2 1.8 540 565 530 365 | 46 47 42 40 4.9 5.6 3.8 1.7 421 441 432 209 | 49 49 46 41 5.4 6 4.2 1.4 403 421 438 171 |
| Flex life (30000 circulations, mm) hydrolysis posthydrolysis in 7 days posthydrolysis in 14 days is torn after 21 days and is increased intensity (N/mm) Δ Shore A, 7 days Δ Shore A, 14 days Δ Shore A, the retention value of the 21 days back draft intensity of retention value of the 14 days back draft intensity of retention value of 21 days 7 days back draft intensity | ?2.3?2?2.1?2.4?6.1?-2?-4?-3?105％?105％?100％ | 2.3 2.1 2.1 2.3 5.8 -2 -4 -3 103％ 100％ 102％ | 2.1 2.2 2.1 2.5 6.6 -2 -4 -4 100％ 100％ 100％ | 2 2 2 2 5 -2 -4 -4 108％ 106％ 103％ | ?---?---?---?---?4.5?2?3?3?98％?98％?100％ | --- --- --- --- 4.6 1 2 3 102％ 100％ 100％ | ?2.1?2.2?15000( *)?5000( *)?4.5?-3?-6?-8?113％?76％?39％ | 2.1 2.2 8.2 5000( *) 4.6 -2 -5 -8 116％ 76％ 33％ | 2.1 2.2 12000( *) 1800( *) 5.9 1 -4 -6 114％ 78％ 35％ | 2.4 2 7.2 1800( *) 5.6 0 -3 -8 111％ 78％ 26％ |
(
*) .... inferior circulation back fracture
Claims (6)
1. one kind by at the bottom of making the polyurethane shoe that obtains of diphenylmethanediisocyanate and polyesterols reaction, wherein this polyesterols is by making di-carboxylic acid and 1,4-butyleneglycol and 2-methyl isophthalic acid, ammediol reacts and obtains, and wherein the molecular weight of this polyesterols is 1000-3000g/mol and has the actual functionality of 1.9-2.2.
2. at the bottom of the polyurethane shoe according to claim 1, it is an outer bottom.
3. at the bottom of the polyurethane shoe according to claim 1, it is the middle end.
4. at the bottom of the polyurethane shoe according to claim 1, at the bottom of it is molded shoe.
5. according at the bottom of each the polyurethane shoe among the claim 1-4, wherein said diphenylmethanediisocyanate uses with the form of biphenyl methane diisocyanate prepolymer with 10-25%NCO content.
6. one kind by reacting (a) diphenylmethanediisocyanate and following material to produce the method at the bottom of the polyurethane shoe in mould:
(b-1) polyesterols, wherein this polyesterols is by making hexanodioic acid and 1,4-butyleneglycol and 2-methyl isophthalic acid, ammediol reaction and obtaining, wherein the molecular weight of this polyesterols is 1000-3000g/mol and has the actual functionality of 1.9-2.2,
(b-2) optional other polyesterols,
(c) optional chain extension agent and
(d) whipping agent,
Wherein the content of polyesterols b-1 is 20-100 weight % based on the gross weight of polyesterols b-1 and polyesterols b-2.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT000439A ITMI20050439A1 (en) | 2005-03-17 | 2005-03-17 | SOLES FOR POLYURETHANE SHOES |
| ITMI2005A000439 | 2005-03-17 | ||
| PCT/EP2006/060790 WO2006097507A1 (en) | 2005-03-17 | 2006-03-16 | Polyurethane shoe soles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101142251A CN101142251A (en) | 2008-03-12 |
| CN101142251B true CN101142251B (en) | 2011-05-11 |
Family
ID=36593818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800085766A Expired - Fee Related CN101142251B (en) | 2005-03-17 | 2006-03-16 | Polyurethane shoe soles |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1861446B1 (en) |
| CN (1) | CN101142251B (en) |
| AT (1) | ATE402207T1 (en) |
| DE (1) | DE502006001200D1 (en) |
| ES (1) | ES2308740T3 (en) |
| IT (1) | ITMI20050439A1 (en) |
| PT (1) | PT1861446E (en) |
| RU (1) | RU2007138189A (en) |
| WO (1) | WO2006097507A1 (en) |
Cited By (1)
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|---|---|---|---|---|
| CN103965427A (en) * | 2013-01-25 | 2014-08-06 | 拜耳材料科技(中国)有限公司 | Polyester type polyurethane material with long-term hydrolysis resistance |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005008242A1 (en) | 2005-02-22 | 2006-08-24 | Basf Ag | Cylindrical molded bodies, useful in automobile parts e.g. auxiliary springs, buffer, short arm-bearing, comprises cellular polyurethane elastomers with determined density, tensile strength, breach extension and tear resistance |
| EP2275465A3 (en) * | 2009-07-13 | 2014-07-16 | Basf Se | Durable soft inserts for shoe soles |
| ITMC20090180A1 (en) * | 2009-08-03 | 2011-02-04 | Sialp S P A | SOLE FOR FOOTWEAR IN POLYURETHANE |
| CN102952390B (en) | 2011-08-29 | 2017-08-15 | 科思创聚合物（中国）有限公司 | Prepare method, plastic material and its application of the plastic material with improved hydrolytic stability |
| CN110204884A (en) * | 2019-06-01 | 2019-09-06 | 陈建飞 | A kind of casting type low pressure foamed light elasticity PU sole and preparation method thereof |
| CN114369236B (en) * | 2021-11-30 | 2024-04-12 | 山东一诺威新材料有限公司 | High-performance polyester ether polyol, and preparation method and application thereof |
| CN115746256A (en) * | 2022-11-25 | 2023-03-07 | 浙江奥康鞋业股份有限公司 | TPU sole material, manufacturing process thereof and heel-shaped sole |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4639471A (en) * | 1985-02-12 | 1987-01-27 | Kuraray Co., Ltd. | Process for producing polyester polyurethane |
| US5470935A (en) * | 1992-12-15 | 1995-11-28 | Bayer Corporation | Preparation of cast elastomers using 2-methyl-1,3-propanediol as chain extender |
| CN1341132A (en) * | 1999-02-26 | 2002-03-20 | 拜尔安特卫普有限公司 | Process for making microcellular polyurethane elastomers with improved processability |
| WO2002081537A1 (en) * | 2001-04-06 | 2002-10-17 | Basf Aktiengesellschaft | Cellular polyisocyanate polyaddition products |
-
2005
- 2005-03-17 IT IT000439A patent/ITMI20050439A1/en unknown
-
2006
- 2006-03-16 RU RU2007138189/04A patent/RU2007138189A/en not_active Application Discontinuation
- 2006-03-16 PT PT06725102T patent/PT1861446E/en unknown
- 2006-03-16 EP EP06725102A patent/EP1861446B1/en not_active Revoked
- 2006-03-16 DE DE502006001200T patent/DE502006001200D1/en not_active Revoked
- 2006-03-16 ES ES06725102T patent/ES2308740T3/en active Active
- 2006-03-16 AT AT06725102T patent/ATE402207T1/en not_active IP Right Cessation
- 2006-03-16 CN CN2006800085766A patent/CN101142251B/en not_active Expired - Fee Related
- 2006-03-16 WO PCT/EP2006/060790 patent/WO2006097507A1/en active IP Right Grant
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4639471A (en) * | 1985-02-12 | 1987-01-27 | Kuraray Co., Ltd. | Process for producing polyester polyurethane |
| US5470935A (en) * | 1992-12-15 | 1995-11-28 | Bayer Corporation | Preparation of cast elastomers using 2-methyl-1,3-propanediol as chain extender |
| CN1341132A (en) * | 1999-02-26 | 2002-03-20 | 拜尔安特卫普有限公司 | Process for making microcellular polyurethane elastomers with improved processability |
| WO2002081537A1 (en) * | 2001-04-06 | 2002-10-17 | Basf Aktiengesellschaft | Cellular polyisocyanate polyaddition products |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103965427A (en) * | 2013-01-25 | 2014-08-06 | 拜耳材料科技(中国)有限公司 | Polyester type polyurethane material with long-term hydrolysis resistance |
| CN103965427B (en) * | 2013-01-25 | 2018-06-19 | 科思创聚合物（中国）有限公司 | Polyester type polyurethane material with long-term hydrolytic resistance |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006097507A1 (en) | 2006-09-21 |
| ES2308740T3 (en) | 2008-12-01 |
| ITMI20050439A1 (en) | 2006-09-18 |
| PT1861446E (en) | 2008-09-01 |
| CN101142251A (en) | 2008-03-12 |
| DE502006001200D1 (en) | 2008-09-04 |
| EP1861446B1 (en) | 2008-07-23 |
| RU2007138189A (en) | 2009-04-27 |
| EP1861446A1 (en) | 2007-12-05 |
| ATE402207T1 (en) | 2008-08-15 |
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